CN113474968A - 旋转电机 - Google Patents

旋转电机 Download PDF

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Publication number
CN113474968A
CN113474968A CN202080016359.1A CN202080016359A CN113474968A CN 113474968 A CN113474968 A CN 113474968A CN 202080016359 A CN202080016359 A CN 202080016359A CN 113474968 A CN113474968 A CN 113474968A
Authority
CN
China
Prior art keywords
winding
stator
phase
magnet
rotor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202080016359.1A
Other languages
English (en)
Chinese (zh)
Inventor
田村晓斗
高桥裕树
梅田敦司
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Publication of CN113474968A publication Critical patent/CN113474968A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2786—Outer rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K13/00—Structural associations of current collectors with motors or generators, e.g. brush mounting plates or connections to windings; Disposition of current collectors in motors or generators; Arrangements for improving commutation
    • H02K13/006—Structural associations of commutators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/28—Layout of windings or of connections between windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/47—Air-gap windings, i.e. iron-free windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/03—Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2203/00—Specific aspects not provided for in the other groups of this subclass relating to the windings
    • H02K2203/09—Machines characterised by wiring elements other than wires, e.g. bus rings, for connecting the winding terminations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Windings For Motors And Generators (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
CN202080016359.1A 2019-02-25 2020-02-17 旋转电机 Pending CN113474968A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-032185 2019-02-25
JP2019032185A JP7302198B2 (ja) 2019-02-25 2019-02-25 回転電機
PCT/JP2020/006142 WO2020175223A1 (fr) 2019-02-25 2020-02-17 Machine électrique rotative

Publications (1)

Publication Number Publication Date
CN113474968A true CN113474968A (zh) 2021-10-01

Family

ID=72239484

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080016359.1A Pending CN113474968A (zh) 2019-02-25 2020-02-17 旋转电机

Country Status (4)

Country Link
US (1) US11990804B2 (fr)
JP (1) JP7302198B2 (fr)
CN (1) CN113474968A (fr)
WO (1) WO2020175223A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115958922A (zh) * 2022-12-07 2023-04-14 贵州轮胎股份有限公司 一种适于轮胎支撑体的储油丁

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11424653B2 (en) * 2018-12-13 2022-08-23 Chun-Jong Chang DC motor-dynamo for bidirectional energy conversion between mechanical and electrical energy
KR102428608B1 (ko) * 2020-09-09 2022-08-03 대동모벨시스템 주식회사 차량용 구동 모터 및 이를 이용한 차량용 시프트-바이-와이어 변속기의 시프트 액츄에이터
US11296574B1 (en) * 2020-10-01 2022-04-05 Calnetix Technologies, Llc Maintaining a dielectric in an aircraft electric machine
KR102453151B1 (ko) * 2020-10-14 2022-10-11 주식회사 현대케피코 모터의 권선 이탈 방지 구조
WO2024059490A2 (fr) * 2022-09-12 2024-03-21 H3X Technologies Inc. Liaison cc distribuée

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004153874A (ja) * 2002-10-28 2004-05-27 Nissan Motor Co Ltd モータの固定子
CN102593976A (zh) * 2011-01-04 2012-07-18 阿斯莫有限公司 电动机
CN103078431A (zh) * 2011-09-09 2013-05-01 精工爱普生株式会社 电磁线圈及其制造方法、无芯机电装置、移动体、机器人
CN104737422A (zh) * 2012-10-16 2015-06-24 三菱电机株式会社 旋转电机的电枢
CN105432000A (zh) * 2013-08-26 2016-03-23 三菱电机株式会社 旋转电机
CN105637738A (zh) * 2013-10-08 2016-06-01 三菱电机株式会社 旋转电机的定子
CN105990971A (zh) * 2015-03-20 2016-10-05 铃木株式会社 旋转电机
JP2019024293A (ja) * 2017-07-21 2019-02-14 株式会社デンソー 回転電機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6894418B2 (en) * 2002-07-30 2005-05-17 Comprehensive Power, Inc. Nested stator coils for permanent magnet machines
ES2727307T3 (es) * 2008-09-18 2019-10-15 Siemens Ag Grupo de tres devanados de estátor para un estátor de una máquina eléctrica, una disposición de estátor, un generador y una turbina eólica
DK2211443T3 (en) * 2009-01-23 2016-08-22 Siemens Ag Manufacture of segments with special end terminals for connection between segments
JP6503950B2 (ja) 2015-07-13 2019-04-24 株式会社デンソー ロータ及びブラシレスモータ
JP2017070140A (ja) 2015-10-01 2017-04-06 株式会社エムリンク 折り曲げにより形成された円筒形状のコイル体、該コイル体の製造方法、及び該コイル体を用いた回転電機
US11843334B2 (en) 2017-07-13 2023-12-12 Denso Corporation Rotating electrical machine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004153874A (ja) * 2002-10-28 2004-05-27 Nissan Motor Co Ltd モータの固定子
CN102593976A (zh) * 2011-01-04 2012-07-18 阿斯莫有限公司 电动机
CN103078431A (zh) * 2011-09-09 2013-05-01 精工爱普生株式会社 电磁线圈及其制造方法、无芯机电装置、移动体、机器人
CN104737422A (zh) * 2012-10-16 2015-06-24 三菱电机株式会社 旋转电机的电枢
CN105432000A (zh) * 2013-08-26 2016-03-23 三菱电机株式会社 旋转电机
CN105637738A (zh) * 2013-10-08 2016-06-01 三菱电机株式会社 旋转电机的定子
CN105990971A (zh) * 2015-03-20 2016-10-05 铃木株式会社 旋转电机
JP2019024293A (ja) * 2017-07-21 2019-02-14 株式会社デンソー 回転電機

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115958922A (zh) * 2022-12-07 2023-04-14 贵州轮胎股份有限公司 一种适于轮胎支撑体的储油丁

Also Published As

Publication number Publication date
JP2020137375A (ja) 2020-08-31
US20210384808A1 (en) 2021-12-09
JP7302198B2 (ja) 2023-07-04
WO2020175223A1 (fr) 2020-09-03
US11990804B2 (en) 2024-05-21

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